{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["countries of residence", "cities of residence", "country of birth", "alternate names"], "input": "Among the singers who have worked with Glenn are : With Lunna  Monroig  recorded A Todo Dar ( Everything Goes ) the first digitally produced album in  Puerto Rico  ."}
{"countries of residence": [], "cities of residence": [], "country of birth": [], "alternate names": []}